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Did you know?
Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.
Did you know?
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Did you know?
Thyroid conditions may make getting pregnant impossible.